The low-pressure system will brought us showers will slide east Tuesday. There will be significant night and morning cloud cover with afternoon clearing. Winds will be NW in the afternoon the next couple of days up to 20mph, winds in the SLO county interior will be SW late in the afternoons up to 20mph.
Highs Tuesday will range from the low 60s at the beaches to the mid 60s in the coastal valleys and low 70s inland.
High pressure will rebuild behind this system and will produce warmer weather Wednesday into Thursday with more 70s at the coastal valleys and inland highs in the the upper 70s.
Another low-pressure system will produce increasing southerly winds and mid to high-level clouds and rain with a chance of thunderstorms Friday into Saturday.